Pigment black basic颜料炭黑基本知识

色素炭黑的介绍CarbonBlackPigmentsIntroductionBruceLiu刘俊峰Telepho[e-mail]欧励隆贸易（上海）有限公司•欧励隆简介Orionintroduction•色素炭黑一般介绍GeneralInformation•色素炭黑的生产工艺ProductionProcess•色素炭黑的属性对涂料的影响InfluenceofthepropertiesofCBPoncoatingperformance议程TableofContents20102002199918622011OrionEngineeredCarbonslooksbacktoover100yearsofexperienceTritonCompanyOwner/ParentCompany1930A.WegelinAG(Germany)IntegratedintotheDegussabusiness1968KoreaContinentalCarbon(Lucky+ContinentalCarbonJV)1928J.M.Huber(USA)+PhillipsPetroleum(USA)+AshlandPetroleum(USA)asJVDegussaEngineeredCarbonsEvonikCarbonBlackGmbHOrionEngineeredCarbonsGmbH1)Incl.ChinaOrionEngineeredCarbonshasaglobalcarbonblackproductioncapacityof1.4mntOverviewOrionEngineeredCarbonsProductionCapacities(inkt)TotalglobalCapacity∑=~1,400ktCapacity400Capacity50080Capacity100CapacityCapacity300NorthAmericaEuropeAsia1)SouthAmericaSouthAfrica5无机黑的种类TypesofInorganicBlackPigments色素炭黑形态FormsofCarbonBlackPigment干珠状DryBeads粉状Powder湿珠状WetBeads7色素炭黑的SEM图片CBPSEMPhotoSEM(magnification:x120,000)8炭黑原生粒子，聚集体和结构Primaryparticles,aggregatesandstructure原生粒子尺寸
结构聚集体尺寸■PrimaryParticle原生粒子■Aggregate聚集体■Agglomerate附聚体Definition定义PrimaryParticle:10~100nmAggregate:100~500nmAgglomerate:-炭黑的原生粒子，聚集体和附聚体PrimaryParticle,aggregateandagglomerateFusedprimaryparticlesPrimarystructure–unbreakable初级结构–不可分割WeakagglomerationofprimaryaggregateSecondarystructure初级结构的较弱聚集体-二级结构↑High结构Structure↓Low↑Smaller原生粒径ParticleSize↓Bigger炭黑原生粒径与结构对比图Particle&Structure-Comparison11炭黑的生产工艺:灯黑LampBlackProcess•最古老的炭黑生产工艺OneoftheoldestCarbonBlackprocess•很宽的粒径分布,平均原生粒径在60-200nmBroadprimaryparticlesizedistribution(60to200nm)•对炭黑属性未加任何干预Nocharacteristicscapabletoinfluence(neitherprimaryparticlesize,norstructure,surfacechemistryorporosity)Lampblack10112炭黑的生产工艺:炉黑FurnaceBlackProcess•最重要的炭黑生产工艺Mostvariableprocess(primaryparticles,structure,porosity,aggregatesizedistribution)•密封式反应设备,炭黑表面氧化度不高1-2%Closedproductionsystem，BasicoxidesformedonCarbonBlacksurface(pH~8-9)•平均原生粒径在10-100nmAverageprimaryparticlesize10-100nm炭黑的生产工艺:炉黑FurnaceBlackProcessFuelFeedStockQuenchingwaterHeatExchangerPowerPlantBagFilterMixingBoxDryerDrumStorageTankHotAir炭黑的生产工艺:气黑GasBlackProcess•德固赛在1935独创的生产工艺，仅对原生粒径施以控制DevelopedbyDegussain1935，Onlyprimaryparticlesizeinfluenceable•类似于槽法炭黑但没有污染问题SimilarpropertieswithChannelblacksbutnopollutionproblem•平均原生粒径在10-30nm,表面氧化程度较高（4-6%）Smallparticlesize(10~30nm)andmuchfunctionalgrouponCBsurface(4-6%)15炭黑原生粒径与结构Particle&StructureRangePhenolicgroup:-OHQuinonicgroup:=OCarboxylicgroup:-COOHLactonicgroup:-COO不同生产过程对于炭黑表面化学基团含量的影响•RangeofchemicalgroupsonCBsurfaceofeachmanufacturingprocesses炭黑表面的化学基团ChemicalGroupsonCarbonBlackSurface
C
Processes
Lampblack
Gasblack
Furnaceblack
Thermalblack
1-2.5
4-20
0.5-12
0.5-1.0
VolatileContent(wt%)17表面氧化基团对pH值的影响FunctionalSurfaceGroupsinfluencetoPHvalueOHOOHOOOHOOOOOO羧基苯酚酸酐醌基醚酸碱内酯180,010,11101000100200300400WhiteGreyBlack黑度值My光反射率%黑度值和光反射率的关系JetnessMYasafunctionofthedegreeofreflection19黑度值My和色相值dM的定义MyanddMDefinition黑度值的定义My=100log(100/Y)色相值的定义dM=100(logXn/X-logZn/Z)蓝相dM0红相dM020色素炭黑的粒径PrimaryParticlesofDifferentPigmentsTITANIUMDIOXIDEHANSAYELLOWPHTHALOCYANINEBLUELAMPBLACK101COLOURBLACKFW200CARBAZOLVIOLETQUINACRIDONEQUINACRIDONERED1MICRONREDIRONOXIDE21炭黑的分散DispersionofCarbonBlack预分散：使用树脂和润湿分散剂讲附聚体中空气排出，表面润湿（如高速分散）Pre-dispersion:wettinganddeaeratingoftheagglomerateswithbinder,wetting-anddispersingadditives…forexamplewithdissolver分散：炭黑附聚体分散到初级结构的过程，同时保持稳定防止再次聚集（如球磨，珠磨）Dispersion:CarbonBlackagglomeratesaredispersedtoaggregatesandsimultaneouslystabilizedtopreventareagglomerationforexamplewithbeadmill稳定：如树脂和润湿分散剂的添加Stabilization:e.g.withbinderorwettinganddispersionadditives润湿结聚稳定炭黑属性对于分散的影响CBPPropertiesinfluencingthedispersion原生粒径，结构和极性23分散剂的影响InfluenceofDispersionAdditiveSEM照片2KPU体系（FW200,LioptalA453)分散条件良好的结果BestDispersionConditionsResultin…•高光泽HigherGross•低雾影ReductionofHaze•低细度LowerFinenessofGrind•高黑度HigherJetness•高蓝相StrongBluishUndertone•易稳定BetterStabilization25色素炭黑特性对颜色属性的影响InfluenceofCBPPropertiesonColoristicProperties
平均原生粒径AveragePrimaryParticleSize
表面化学SurfaceChemistry
结构Structure26原生粒径对炭黑性能的影响InfluenceofParticleSizeonColoristicProperties27原生粒径对黑度的影响InfluenceofParticleSizeonJetness醇酸氨基烤漆,5%炭黑基于树脂固含Alkyd/Melaminestovingenamel,5%CBPbaseonresinsolidcontent28原生粒径对着色力的影响InfluenceofParticleSizeonTintingStrength粒径,nm相对着色力,%020406080100120ColourBlackFW2SpecialBlack4SpecialBlack100LampBlack101ParticlesizeTintingstrength13nm25nm50nm95nm110101653029原生粒径对着色力的影响InfluenceofParticleSizeonTintingStrength30色素炭黑特性对颜色属性的影响InfluenceofCBPPropertiesonColoristicProperties
平均原生粒径AveragePrimaryParticleSize
表面化学SurfaceChemistry
结构Structure31表面氧化对炭黑性能的影响InfluenceofSurfaceTreatmentonColoristicProperties32涂料表面的TEM图像TEMPhotoofCoatingSurface未氧化处理的碳黑ColorBlackS170(17nm)氧化处理的碳黑SpecialBlack6(17nm)醇酸氨基烤漆,5%炭黑基于树脂固含Alkyd/Melaminestovingenamel,5%CBPbaseonresinsolidcontent33色素炭黑特性对颜色属性的影响InfluenceofCBPPropertiesonColoristicProperties
平均原生粒径AveragePrimaryParticleSize
表面化学SurfaceChemis